"""Add unique constraint to file_id and agent_id on file_agent

Revision ID: 614c4e53b66e
Revises: 0b496eae90de
Create Date: 2025-06-02 17:03:58.879839

"""

from typing import Sequence, Union

from alembic import op

# revision identifiers, used by Alembic.
revision: str = "614c4e53b66e"
down_revision: Union[str, None] = "0b496eae90de"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_unique_constraint("uq_files_agents_file_agent", "files_agents", ["file_id", "agent_id"])
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint("uq_files_agents_file_agent", "files_agents", type_="unique")
    # ### end Alembic commands ###
